I GM04 287 Q 0 020588 0 g I g Q I 0 0 0 M lt Q4 O F Q 0 Q A 0 4 A M I I T V Q I I wi V R M7 VJ V V I V Q fg V K 0 0 M 9 G I c I G A 0 I g D AO 0 v GB 0 0 I 0 f 0 02 0 0 2 Z g 0 0 V V 0 1 GI V n V I I n I GM04 287 1987 1990 H BRAKE PEDAL MASTER CYLINDER MOUNTING JM4 V I I 1 N S CYLINDER BRK M CYL 1 0 2 4 648 BOLT M CYL 1OX1 5X45 0 25525687 3 4 658 ROD W BRKT BRK PED PUSH ALSO CMPTV PARTS SERVI CED 25529872 J 4 658 BOOT BRK PED PUSH ROD 25530616 4 658 ROD W GROMMET SNAP RING BRK PEDAL PUSH I 0 25533699 I 4 658 GROMMET BRK PED PUSH ROD 25530617 4 4 634 BOLT BRK PED PIV IOX1 5X90 25525573 I 5 4 634 BRACE BRK PED BRKT 1987 89 25515243 4 634 BRACE BRK PED BRKT 1990 25537044 6 2 447 SWITCH STOP LP EXC K34 25529861 2 447 SWITCH S LP K34 25523463 0 7 2 447 RETAINER STOP LP SW 22534155 8 8 928 WASHER 760 0 D 580 D Q 1193696 9 4 845 NUT P B BOOS V 25515789 10 4 625 PEDAL BRAKE 1987 89 25532051 4 625 0 PEDAL BRAKE 1990 25535493 11 4 634 SPACER BRKPED PIV 2 5505348 12 4 626 BUSHING BRK PED 0 831 V 15594358 13 4 630 COVER BRK PED JM4 025532053 14 4 630 COVER BRK PED 1987 25535918 4 630 COVER BRK PED 1988 90 25532053 15 4 662 WASHER BRK PED PUSH ROD 1368917 16 8 934 RETAINER TYPE B SPRING L 12338114 17 8 964 TUBING BULK 4 76MMX25 STL 2 3696822 8 964 TUBING BRK PIPE 6MMX25 STL 3 123000880 18 8 964 TUBING BULK 3 16 X25 I 3 696822 A 0 8 963 NUT MALE MUSHROOM FLARED TUBE M10X1 A 11515871 19 8 964 TUBING BULK 3 1 6f X25 V V 3696822 0 NOTE 1 FOR SERVICE DETAILS REFER TO BRAKE CYLINDER MASTER ANTILOCK ILLUSTRATION IN GROUP 4 000 0 0 I 0 NOTE 2 1ST DESIGN REAR BRAKE FRONT PIPE HAS 4 76MM OUTSIDE DIAMETER A NOTE 3 2ND DESIGN REAR BRAKE FRONT PIPE HAS 6 00MM OUTSIDE DIAMETER RPO DEFINITIONS JM4 BRAKE SYSTEM POWER FRONT DISC REAR DRUM ANTI LOCK CAST IRON K34 CRUISE CONTROL AUTOMATIC ELECTRONIC g jT 1993 GENERAL MOTORS SERVICE PARTS OPERAT ONS OLDSMOBILE 32H 4 000 GROUP 0 4 170 2 93 I